joseurrutia823 joseurrutia823
  • 16-02-2021
  • Chemistry
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Elements are different from each other because the number of which sub-atomic particle varies?
neutrons


protons


electrons

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sky2oanderme sky2oanderme
  • 16-02-2021
Neutrons because unlike the number of protons, which is always the same for all atoms of the same element, the number of neutrons can be different. Atoms of the same element with different numbers of neutrons are known as isotopes.
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